app启动后监听3004， portal 启动后监听8080

# Port that the socket.io server listens at.
port = 8080 #default: 8080

root@ubuntuVmFusion:/home/zhangbin/simu/tyl-dist/dist/bin# lsof -i:8080
COMMAND  PID USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
node    4086 root   25u  IPv6  64294      0t0  TCP *:http-alt